2019995992

素因数分解:

$2^3\times 7^2\times {\mathrm{701}}^1\times {\mathrm{7351}}^1$

素因数の和:8072

約数の個数: 48

約数和(自身を含む): 4412743920

約数和(自身を除く): 2392747928

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 701, 1402, 2804, 4907, 5608, 7351, 9814, 14702, 19628, 29404, 34349, 39256, 51457, 58808, 68698, 102914, 137396, 205828, 274792, 360199, 411656, 720398, 1440796, 2881592, 5153051, 10306102, 20612204, 36071357, 41224408, 72142714, 144285428, 252499499, 288570856, 504998998, 1009997996, 2019995992]

約数ペア:

[(1, 2019995992), (2, 1009997996), (4, 504998998), (7, 288570856), (8, 252499499), (14, 144285428), (28, 72142714), (49, 41224408), (56, 36071357), (98, 20612204), (196, 10306102), (392, 5153051), (701, 2881592), (1402, 1440796), (2804, 720398), (4907, 411656), (5608, 360199), (7351, 274792), (9814, 205828), (14702, 137396), (19628, 102914), (29404, 68698), (34349, 58808), (39256, 51457)]